Re: new ext4 build warnings

From: Mingming Cao
Date: Wed Jul 18 2007 - 20:59:32 EST


On Wed, 2007-07-18 at 17:37 -0400, Jeff Garzik wrote:
> It seems jbd_debug() might need modification:
>
> fs/ext4/inode.c: In function âext4_write_inodeâ:
> fs/ext4/inode.c:2906: warning: comparison is always true due to limited
> range of data type
>
> fs/jbd2/recovery.c: In function âjbd2_journal_recoverâ:
> fs/jbd2/recovery.c:254: warning: comparison is always true due to
> limited range of data type
> fs/jbd2/recovery.c:257: warning: comparison is always true due to
> limited range of data type
>
> fs/jbd2/recovery.c: In function âjbd2_journal_skip_recoveryâ:
> fs/jbd2/recovery.c:301: warning: comparison is always true due to
> limited range of data type
>
> I'm surprised this was not noticed in a test build before pushing upstream.
>

Hmm, I am not sure what happened. I get the compile warning on linus
latest git tree, but could not get the same compile warning on Ted's
ext4 git tree.

In both build CONFIG_JBD2_DEBUG and DEBUG_FS is enabled.

Mingming


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/